package com.itheima.anno;

import com.itheima.validation.StateValidation;
import jakarta.validation.Constraint;
import jakarta.validation.Payload;
import jakarta.validation.constraints.NotEmpty;

import java.lang.annotation.*;

/**
 * @Description State
 * @Author wu
 * @Date 2024-12-17
 */
@Documented//元注解
@Target({ElementType.FIELD})//元注解
@Retention(RetentionPolicy.RUNTIME)//元注解
@Constraint(validatedBy = {StateValidation.class})//指定校验规则的类

public @interface State {
    //提供校验失败后的提示信息
    String message() default "State参数的值只能是已发布或者草稿";
    //指定分组
    Class<?>[] groups() default {};
    //负载    获取到State注解的附加信息
    Class<? extends Payload>[] payload() default {};
}
